发明名称 WIRELESS CIRCUIT, AND METHOD FOR CONTROLLING WIRELESS CIRCUIT
摘要 According to a wireless circuit, in a case where a control section carries out switching between use frequency bands of an antenna, the control section sets, in accordance with a first set value which has been adjusted by an impedance variable matching section before the switching, a set value of an impedance variable matching section after the switching. This prevents communication, which is carried out by the wireless circuit including the variable matching section, from being cut off when the use frequency band are switched.
申请公布号 US2015072626(A1) 申请公布日期 2015.03.12
申请号 US201314389920 申请日期 2013.08.02
申请人 SHARP KABUSHIKI KAISHA 发明人 Shitara Shoichi
分类号 H03J7/02;H03H7/40 主分类号 H03J7/02
代理机构 代理人
主权项
地址 Osaka-shi, Osaka JP